320429583

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 531065808

約数和(自身を除く): 210636225

約数列:

[1, 3, 9, 17, 23, 37, 51, 69, 107, 111, 153, 207, 321, 333, 391, 529, 629, 851, 963, 1173, 1587, 1819, 1887, 2461, 2553, 3519, 3959, 4761, 5457, 5661, 7383, 7659, 8993, 11877, 14467, 16371, 19573, 22149, 26979, 35631, 41837, 43401, 56603, 58719, 67303, 80937, 91057, 125511, 130203, 169809, 176157, 201909, 273171, 332741, 376533, 509427, 605727, 819513, 962251, 998223, 1547969, 2094311, 2886753, 2994669, 4643907, 6282933, 8660259, 13931721, 18848799, 35603287, 106809861, 320429583]

約数ペア:

[(1, 320429583), (3, 106809861), (9, 35603287), (17, 18848799), (23, 13931721), (37, 8660259), (51, 6282933), (69, 4643907), (107, 2994669), (111, 2886753), (153, 2094311), (207, 1547969), (321, 998223), (333, 962251), (391, 819513), (529, 605727), (629, 509427), (851, 376533), (963, 332741), (1173, 273171), (1587, 201909), (1819, 176157), (1887, 169809), (2461, 130203), (2553, 125511), (3519, 91057), (3959, 80937), (4761, 67303), (5457, 58719), (5661, 56603), (7383, 43401), (7659, 41837), (8993, 35631), (11877, 26979), (14467, 22149), (16371, 19573)]